/* CSS Document */
body { margin:0; font-size:12px; font-family:arial,Helvetica,sans-serif; background:#292936; color:#fff;}
ul{ margin:0; padding:0; list-style:none;}
h1{ margin:0; padding:0; font-size:12px;}
p{ margin:0; padding:0;}
img{ border:none;}
a{ color:#b1b1b1; text-decoration:none;}
a:hover{ color:#fff;}

#page{ width:100%; background:#404051 url(images/topbg.png) repeat-x top;}

/*-----头部内容-----*/
#header{ margin:0 auto; width:976px; }
#logo{ width:292px; height:70px; float:left; background:url(images/logobg.png) no-repeat; padding:18px 0 0 44px;}
#navigation_bar{ width:976px; height:39px; float:left; text-align:center;}
#navigation_bar ul{ padding:4px 3px 0 4px;}
#navigation_bar ul li{ float:left; margin-right:1px; display:inline;}
#navigation_bar a{ height:31px; float:left; padding:0 0 0 15px; background:url(images/libgl.png) no-repeat left top; text-decoration:none; line-height:14px;}
#navigation_bar a:hover { background-position:0% -31px;}
#navigation_bar #selected a { background-position:0% -62px;}

/*-----中间部分内容-----*/
#content {margin:0 auto; width:976px; clear:both;}
#left_column{float:left; width:20%; height:100%; background:#00000f;}
#center_column {float:left; width:60%; background:black;}
#right_column {float:left; width:20%; height:100%; background:#00000F;}

.product_list {margin:0 auto; background:black; width:100%}
.product_intro {clear:both;}
.product_intro .product_picture img {width:400px;}

.product {margin:0 auto; background:black; }
.product .product_picture { margin:0 auto; clear:both; background:red; }
.product .product_picture img{ width:100%; }
.product .product_name { color:yellow;font-weight:bold;font-size:18px; }

/*-----底部内容-----*/
#footer{ text-align:center;clear:both}
